解決Tab標簽頁切換圖表顯示問題全體快三源碼開發
例如我的圖表聲明,以及動態獲取圖表數據的代碼如下所示:
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//初始化對象
$(function () {
var chart1 = new Highcharts.Chart({
chart: {
renderTo: "container1",
plotBackgroundColor: null,
plotBorderWidth: null,
plotShadow: false,
},
title: {
text: ‘集團分子公司人員組成‘
tooltip: {
pointFormat: ‘{series.name}: <b>{point.y}</b>‘
},
plotOptions: {
pie: {
allowPointSelect: true,
cursor: ‘pointer‘,
dataLabels: {
enabled: true,
format: ‘<b>{point.name}</b>: {point.percentage:.1f} %‘,
style: {
color: (Highcharts.theme && Highcharts.theme.contrastTextColor) || ‘black‘
}, //showInLegend: true } }, series: [{ type: ‘pie‘, name: ‘人員數量‘, data: [] }] }); //通過Ajax獲取圖表1數據 $.ajaxSettings.async = false; var data1 = []; $.getJSON("/User/GetCompanyUserCountJson", function (dict) { for (var key in dict) { if (dict.hasOwnProperty(key)) { data1.push([key, dict[key]]); } }; chart1.series[0].setData(data1); });
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這部分做參考了解即可,真正起作用的不是這些代碼。
真正起作用的是,我們利用Boostrap的Tab變化的事件進行處理,如下所示。
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//TAB頁面變化的時候,調整圖表寬度
$(‘.grid_tab‘).on(‘shown.bs.tab‘, function () {
var target = $(this).attr(‘href‘);
var controls = $(target).find(‘.tab-char‘);
for(var i=0;i<controls.length; i++)
{
$(controls[i]).highcharts().reflow();
}
});
//窗口大小變化的時候,調整圖表寬度
$(window).resize(function () {
var controls = $(document).find(‘div.tab-char‘);
for (var i = 0; i < controls.length; i++) {
$(controls[i]).highcharts().reflow();
}
});
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上面的那段JS,是利用了JQuery動態遍歷出相應的highcharts對象,然後調用它的.reflow() 函數進行更新即可。
參考下圖表的Tab標簽頁的HTML代碼,我們註意到 class="tab-pane” 和 class="tab-char"的兩個DIV層,這些就是我們利用JQuery來動態查找圖表控件並進行處理的關鍵。
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<div class="tab-pane fade active in" id="tab_2_1">
<div class="row">
<div class="col-md-6 col-sm-6">
<div class="portlet light ">
<div class="portlet-title">
<div class="caption">
<i class="icon-bar-chart font-green-sharp hide"></i>
<span class="caption-subject font-green-sharp bold uppercase">圖表1</span>
</div>
<div class="actions">
<div class="btn-group btn-group-devided" data-toggle="buttons">
<label class="btn btn-transparent purple btn-circle btn-sm active">
<input type="radio" name="options" class="toggle" id="option1">更多...</label>
</div>
</div>
</div>
<div class="portlet-body">
<div class="tab-char" id="container1" style="height: 300px;max-width:500px"></div>
</div>
</div>
</div>
<div class="col-md-6 col-sm-6">
<div class="portlet light ">
<div class="portlet-title">
<div class="caption">
<i class="icon-bar-chart font-green-sharp hide"></i>
<span class="caption-subject font-green-sharp bold uppercase">3D圖表2</span>
</div>
<div class="actions">
<div class="btn-group btn-group-devided" data-toggle="buttons">
<label class="btn btn-transparent purple btn-circle btn-sm active">
<input type="radio" name="options" class="toggle" id="option1">更多...
</label>
</div>
</div>
</div>
<div class="portlet-body">
<div class="tab-char" id="container2" style="height: 300px;max-width:500px"></div>
</div>
</div>
</div>
解決Tab標簽頁切換圖表顯示問題全體快三源碼開發